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Shimano Dura Ace track cog

$ 36.99

Dura Ace cogs are made from hardened steel for long life.

FYI: All track cogs have 1.37"x24tpi threading. ALL OF THEM. Any threaded cog can be used on any threaded track hub.

• NJS stamped

• 3/32" or 1/8"

• standard 1.37"x24tpi threading

• sizes 13-16t